center layout changes
Merge branch 'centerLayout' into thesis

Conflicts:
	bin/DemoOriginal.apk
	bin/classes/cut/ac/cy/my_tour_guide/poi/PoiActivity.class
	bin/dexedLibs/actionbarsherlock-ecfb8a95ab1db2c3d091bb464b1f0ec4.jar
	bin/dexedLibs/google-play-services_lib-401d0db3baf8297cc23d66a33febba33.jar
	bin/resources.ap_